ความสัมพันธ์ระหว่างกันของคะแนนสัมฤทธิผลในชั้นมัธยมศึกษา และการสอบเข้ามหาวิทยาลัยของนักเรียนโรงเรียนสาธิตจุฬาลงกรณ์มหาวิทยาลัย / นงลักษณ์ ประเสริฐ = Inter-relationships among secondary school achievement and university entrance examination scores of Chulalongkorn University Demonstration School students / Nonglux Prasert
The purposes of this study were (1) to determine the relationship between achievements in each subject of Thai, English, Social Studies, Mathematics and Sciences of students who have been in M.S. III and total scores of the same students in M.S.V and scores on the University entrance examination, (2) to determine the best predictors of M.S.III that provided to M.S. V achievement scores and to determine the best predictors of M.S.V that provided successful scores in the entrance examination. The subjects of this study were one hundred and forty Chulalongkorn University Demonstration School students, eighty were in Science and sixty were in Arts, who have passed the entrance examination during the year 1971 to 1973. The results of this study were: 1) Each subject of M.S.III related significantly to the achievement of M.S.V in Science and Arts. 2) Mathematics and English in M.S.III became the best predictors of M.S.V in Science; and English, Sciences and Thai predicted in Arts best. 3) the achievements of M.S.V whereas predicted the second (as the Faculty of Science), the third (as the Faculty of Engineering) and the sixth colleges (as the Faculty of Arts) as significantly; and there were some subjects provided significantly to the criteria and only some colleges.